WARNING: line length of 91 exceeds 80 columns
#41: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:201:
+		skel->links.fexit_test = bpf_program__attach_trace(skel->progs.fexit_test);

WARNING: line length of 88 exceeds 80 columns
#42: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:202:
+		if (!ASSERT_OK_PTR(skel->links.fexit_test, "bpf_program__attach_trace"))

WARNING: line length of 93 exceeds 80 columns
#45: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:205:
+		skel->links.fentry_test = bpf_program__attach_trace(skel->progs.fentry_test);

WARNING: line length of 89 exceeds 80 columns
#46: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:206:
+		if (!ASSERT_OK_PTR(skel->links.fentry_test, "bpf_program__attach_trace"))

WARNING: line length of 95 exceeds 80 columns
#55: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:215:
+		check_stacktrace_ips(bpf_map__fd(skel->maps.stackmap), skel->bss->stack_key, 4,

WARNING: line length of 84 exceeds 80 columns
#56: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:216:
+				     ksym_get_addr("bpf_testmod_stacktrace_test_3"),

WARNING: line length of 84 exceeds 80 columns
#57: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:217:
+				     ksym_get_addr("bpf_testmod_stacktrace_test_2"),

WARNING: line length of 84 exceeds 80 columns
#58: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:218:
+				     ksym_get_addr("bpf_testmod_stacktrace_test_1"),

WARNING: line length of 95 exceeds 80 columns
#61: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:221:
+		check_stacktrace_ips(bpf_map__fd(skel->maps.stackmap), skel->bss->stack_key, 5,

WARNING: line length of 82 exceeds 80 columns
#62: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:222:
+				     ksym_get_addr("bpf_testmod_stacktrace_test"),

WARNING: line length of 84 exceeds 80 columns
#63: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:223:
+				     ksym_get_addr("bpf_testmod_stacktrace_test_3"),

WARNING: line length of 84 exceeds 80 columns
#64: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:224:
+				     ksym_get_addr("bpf_testmod_stacktrace_test_2"),

WARNING: line length of 84 exceeds 80 columns
#65: FILE: tools/testing/selftests/bpf/prog_tests/stacktrace_ips.c:225:
+				     ksym_get_addr("bpf_testmod_stacktrace_test_1"),

total: 0 errors, 13 warnings, 0 checks, 87 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit d3c621319345 ("selftests/bpf: Add stacktrace ips test for fentry/fexit") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 13 warnings, 0 checks, 87 lines checked